DIY Watering System for Potted Plants Using PET Bottles and String on a Balcony. Self Watering for Plants. Stock Photo Image of plants, hydration: 401492246 Mitsubishi designs MMA pilot plant using bio based materials F&L Asia Curry Leaf Plants, Curry Live Plants, Herb for Growing Outdoor, 4 to 7 Inches Walmart.com Careers in Plant Science Amazon.com: Uieke 2Pcs Fake Plants for Outside Fake Plant Decor 3.1ft Artificial Hanging Plants Fake Ivy Vine Faux Greenery Vine Plant for Home Room Wall Pot Hanging Planter Indoor Outdoor Dcor : What we can say back: Plants are living organisms, but they aren't sentient. They don't have a brain, central nervous system or nerve endings the biological structures required to experience pain.